Configuration Mode of Ornamental Plants in Norbulingka of Tibet and Application of Landscape Color

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Configuration Mode of Ornamental Plants in Norbulingka of Tibet and Application of Landscape Color Current Urban Studies, 2018, 6, 278-291 http://www.scirp.org/journal/cus ISSN Online: 2328-4919 ISSN Print: 2328-4900 Configuration Mode of Ornamental Plants in Norbulingka of Tibet and Application of Landscape Color Wenbo Li1,2,3,4, Zhen Xing1,2,3,4, Zhenji Suolang2, Jiangping Fang3,4* 1Institute of Tibet Plateau Ecology, Tibet Agriculture & Animal Husbandry University, Nyingchi, China 2Department of Resources and Environment, Tibet Agricultural and Animal Husbandry College, Nyingchi, China 3Tibet Key Laboratory of Forest Ecology in Plateau Area of the Ministry of Education, Nyingchi, China 4United Key Laboratories of Ecological Security, Tibet Autonomous, Nyingchi, China How to cite this paper: Li, W. B., Xing, Z., Abstract Suolang, Z. J., & Fang, J. P. (2018). Confi- guration Mode of Ornamental Plants in The application of plant landscape color has a great effect on the landscape of Norbulingka of Tibet and Application of the scenic spot. By colorful foliage and ornamental plants with high color Landscape Color. Current Urban Studies, 6, recognition, visitors can deepen their impressions, and thus increase the 278-291. https://doi.org/10.4236/cus.2018.62016 landscape aesthetic expectations and psychological recognition of the land- scape sense. The plants in Norbulingka were taken as research object in this Received: May 24, 2018 paper. Via field investigation and consulting a lot of data, color characters of Accepted: June 26, 2018 Published: June 29, 2018 ornamental plants from each genus and family were identified from the angle of plant characteristics of arbor, shrub and herb. CMYK color card value was Copyright © 2018 by authors and used to collect color data of leaves, flowers and fruits from different plants, Scientific Research Publishing Inc. and quantitative analysis on color difference of leaves, flowers and fruits from This work is licensed under the Creative Commons Attribution International ornamental plants was conducted, to obtain evaluation method and reasoning License (CC BY 4.0). basis of plant color design in Norbulingka. The results showed that: 1) in col- http://creativecommons.org/licenses/by/4.0/ or values of leaves, percentage of purple herb = red shrub; cyan herb > light Open Access green herb, dark green arbor > grass green arbor, yellow shrub > jade green shrub, bitter orange arbor < bottle green arbor; 2) in color values of flowers, percentage of bitter orange herb < blue shrub, cyan herb > light green herb, dark green arbor > grass green arbor, yellow shrub > jade green shrub, bitter orange arbor < bottle green arbor; 3) in color values of fruits, percentage of purple shrub > yellow shrub, yellow arbor > red arbor, blue herb = green ar- bor, red shrub < green shrub. Keywords Plant Configuration, Color, Landscape Application DOI: 10.4236/cus.2018.62016 Jun. 29, 2018 278 Current Urban Studies W. B. Li et al. 1. Introduction Garden plant landscape is mainly composed of plant configuration landscape and plant color landscape, and they interplay with each other, in which color sense is an intuitive expression that is easily identified and recognized by hu- mans. There are different views on the configuration of garden plants in East and West. During the Renaissance, European gardens were dominated by regu- lar garden, and the color tone was mainly green, which was single. In the era of Victorian gardens and Edwardian gardens, a large number of bright flowers were applied to gardens and became the main elements of garden design. In an- cient books of China, plant color configuration was recorded in the Zhangwuzhi Flowers and Trees and Huajing. The color matching of the traditional garden plant design is simple, elegant and far-reaching, and color is regarded as the plant’s own “character”. In the collocation, it blends feelings with scenes, and uses color to set off ambience. Modern researchers in each country further un- derstood and studied plant color configuration. “Color season theory” proposed by American Carroll Jackson in the early 1980s was introduced into China by Ms. Ximan in 1998. In 1996, England color planning expert Michael Lancaster further proposed the concept of “color landscape” in the evolution of color in modern city (Susan, 2007). At present, there are fewer studies on landscape color application of plant configuration in Tibet at home and abroad. Plant color is mainly shown by its leaves, branches, flowers and fruits (Zhang, 2015), in which the color of plant leaves more has viewing characteristics in the time and space. The color area of the colorful plant is greater than that of the flowering plant, and it is easy to form landscape area. Due to the limitation of geographical environment, plant twigs in Norbulingka are roughly similar in color, and their recognition is not high, which is not studied in this paper. Com- bining relevant literatures, field survey, regional characteristics, and plant con- figuration mode, 62 kinds of representative ornamental plants were screened out to quantitatively analyze color values of their leaves, flowers and fruits, and carry out color difference analysis. 2. Research Zone and Method 2.1. Research Zone Norbulingka belongs to national key cultural relics protection unit, and is lo- cated in the western suburb of Lhasa. Its construction model represents the for- mation period of traditional Tibetan garden—palace garden, and it is one of main traditional Tibetan garden forms. Meanwhile, the establishment of Norbu- lingka also marks the formation of traditional Tibetan garden art (Minamik, 2018). On the one hand, the construction form of Norbulingka absorbs the cha- racteristic of manor gardens, Zongbao gardens and temple gardens focusing on greening, thereby causing the natural garden features of greenery. On the other hand, the construction pays attention to the overall garden effect, emphasizes DOI: 10.4236/cus.2018.62016 279 Current Urban Studies W. B. Li et al. the theme of architecture, forms a spatial layout of specific pattern and land- scape conception of plant configuration. At plant configuration aspect, Norbu- lingka possesses rare tree species across the Tibetan Plateau, and there are also subtropical and temperate plants, a total of more than 230,000 trees. Among them, there are national first and second protection tree species (Cupressus gi- gantean Cheng et L.K. Fu, P. griffithii McClelland, Cedrus deodara (Roxb.) G. Don, Pinus armandii Franch, Sabina tibetica Kom, Xanthoceras sorbifoli um Bunge), tropical plants (Fargesia spathacea Franch, Albizia julibrissin Durazz.), precious flower species Hydrangea macrophylla, and old trees more than 200 years old. Cover area of green land occupies 83% of total, and creation model of whole garden is mainly based on natural garden construction techniques (Xu, 2015; Deng, 2005). 2.2. Research Methods Color quantification method of plant landscapewas used in this paper. Using A-6NCS1950 color card (Yue & Song, 2017), CMYK value of leaf color data of plant in Norbulingka was collected by CAD, Photoshop and EXCEL. By com- bining dynamic change of plant color, plant configuration and color characteris- tics in Norbulingka were analyzed. 3. Plant Investigation and Configuration Characteristics 3.1. Investigation of Ornamental Plants For climate characteristics of Tibet and growth feature of each plant, ornamental plants in Norbulingka were surveyed from September to October 2017 and March to May 2018. The species and color attributes of ornamental plants were investi- gated (Qi, Wang, & Gao, 2012), and investigation results were shown as Table 1. Table 1. Investigation results of ornamental plants in Norbulingka. No. specific name Plant Family Color attribute 1 Spiraea chinensis Spiraea Salicifolia L. Rosaceae Pink 2 Euphorbia L. Euphorbia pulcherrima Willd. et Kl. Euphorbiaceae Scarlet 3 Euonymus L Euonymus alatus (Thunb.) Sieb Celastraceae Brown or light brown seed coat 4 Platycladus Spach Platycladus orientalis Cupressaceae Yellow male ball flower 5 Agapanthus L. Her. Lily Of The Nile Amaryllidaceae Bright blue 6 Viola L Johnny Jumpup Violaceae Deep purple 7 Ulmus L. UImus pumila Ulmaceae Gray brown or light grey 8 Fuchsia Hybrid Fuchsia Onagraceae Reddish 9 Verbena Linn Verbena officinalis Verbenaceae Blue and purple flowers 10 Tropaeolum majus Nasturtium Tropaeolaceae Yellow, purple, orange or variegated flowers 11 Consolida (DC.) Opiz Consolida ajacis Ranunculaceae Blue or purple blue DOI: 10.4236/cus.2018.62016 280 Current Urban Studies W. B. Li et al. Continued 12 Morus Linn Morus (Plant) Moraceae Gray, red brown 13 Althaea Linn Hollyhock Malvaceae Purple, pink, red, white 14 Salix Salix babylonica Salicaceae Fawn 15 Rose L. Amur Rose Rosaceae Purple brown or taupe 16 Aucuba Aucuba chinensis Cornaceae Purple flowers, dark red in maturity 17 Melilotus Miller Melilotus offcinalis Leguminosae Tan 18 Picea Pices asperata Pinaceae Light brown yellow, brown yellow 19 Cupressus Linn. Cupressus gigantean Cheng et L.K.Fu Cupressaceae Light purple brown, gray purple brown Dark grey bark. Gray, light brown gray or dark gray twig. Light green or bottle green leaf. Light green 20 Cedrus Cedrus deodara (Roxb.) G.Don Pinaceae fruit before maturity, with white powder, red brown in maturity Green, yellowish green or grayish green tree crown. 21 Sabina Mill. Sabina tibetica Kom Cupressaceae Beige or hazel gray bark. Green or kelly scaly leaf 22 Xanthoceras Bunge Xanthoceras sorbifoli um Bunge Sapindaceae Maroon. White petal, magenta or yellow base No white powder or with light white powder when 23 Sinarundinaria Nakai Fargesia spathacea Franch Gramineae young, with gray white short spiny hairs when young 24 Albizia Durazz. Albizia julibrissin Durazz. Fabaceae Gray black tree trunk, and pink flowers Changeable flower color, initially white, gradually 25 Hydrangea L. Hydrangea macrophylla Saxifragaceae turning into blue or pink 26 Nelumbo Nelumbo nucifera Nelumbonaceae White, pink, crimson, lavender, or inter-color Dark grayish brown bark, green annual branch, 27 Pinus Linn P. griffithii McClelland Pinaceae which turns into red brown after dried Green or gray green annual branch, brown after 28 Pinus Linn Pinus armandii Franch Pinaceae dried Gray-brown or light grey, smooth sapling bark, 29 Ulmus L.
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